Related Experiment Videos
Physical training in heart transplant recipients
1Department of Medicine, University of Toronto, Canada.
Journal of Cardiovascular Risk
|April 1, 1996
Summary
Cardiac transplantation improves outcomes for end-stage heart disease. Exercise training further enhances capacity and quality of life, but requires intensity monitoring via metabolic measures or perceived exertion, not heart rate, due to the denervated heart response.
Area of Science:
- Cardiology
- Exercise Physiology
- Rehabilitation Medicine
Background:
- Cardiac transplantation is a standard treatment for end-stage heart disease.
- It effectively alleviates symptoms, boosts exercise tolerance, and prolongs survival.
- Exercise training offers additional benefits for transplant recipients.
Purpose of the Study:
- To highlight the benefits of exercise training post-cardiac transplant.
- To address the unique physiological responses of a denervated heart during exercise.
- To recommend safe and effective exercise intensity guidelines for cardiac transplant patients.
Main Methods:
- Review of existing literature on exercise training in cardiac transplant recipients.
- Analysis of the physiological adaptations of the denervated heart to exercise.
- Discussion of exercise prescription based on metabolic measurements and perceived exertion.
Main Results:
- Exercise training significantly improves exercise capacity and quality of life in cardiac transplant patients.
- The denervated heart exhibits an atypical response to exercise, making heart rate an unreliable indicator of intensity.
- Metabolic measurements and perceived exertion are effective tools for guiding training intensity.
Conclusions:
- Exercise training is a valuable adjunct therapy for cardiac transplant recipients.
- Exercise intensity prescription must account for the denervated status of the transplanted heart.
- Utilizing metabolic data and perceived exertion ensures safe and efficacious exercise programs.